18452138938560

Names of 18452138938560

• Cardinal: 18452138938560 can be written as Eighteen trillion, four hundred fifty-two billion, one hundred thirty-eight million, nine hundred thirty-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.845213893856 × 10¹³

Factors of 18452138938560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 168

Divisors of 18452138938560

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 64 72 80 90 96 97 108 120 122 135 144 160 180 183 192 194 216 240 244 270 288 291 305 320 360 366 388 432 480 485 488 540 549 576 582 610 720 732 776 864 873 915 960 970 976 1080 1098 1164 1220 1440 1455 1464 1552 1647 1728 1746 1830 1940 1952 2160 2196 2328 2440 2619 2745 2880 2910 2928 3104 3294 3492 3660 3721 3880 3904 4320 4365 4392 4656 4880 5238 5490 5820 5856 5917 6208 6588 6984 7320 7442 7760 8235 8640 8730 8784 9312 9409 9760 10476 10980 11163 11640 11712 11834 13095 13176 13968 14640 14884 15520 16470 17460 17568 17751 18605 18624 18818 19520 20952 21960 22326 23280 23668 26190 26352 27936 28227 29280 29585 29768 31040 32940 33489 34920 35136 35502 37210 37636 41904 43920 44652 46560 47045 47336 52380 52704 53253 55815 55872 56454 58560 59170 59536 65880 66978 69840 71004 74420 75272 83808 84681 87840 88755 89304 93120 94090 94672 100467 104760 105408 106506 111630 112908 118340 119072 131760 133956 139680 141135 142008 148840 150544 159759 167445 167616 169362 175680 177510 178608 188180 189344 200934 209520 213012 223260 225816 226981 236680 238144 254043 263520 266265 267912 279360 282270 284016 297680 301088 319518 334890 338724 355020 357216 360937 376360 378688 401868 419040 423405 426024 446520 451632 453962 473360 502335 508086 527040 532530 535824 564540 568032 573949 595360 602176 639036 669780 677448 680943 710040 714432 721874 752720 798795 803736 838080 846810 852048 893040 903264 907924 946720 1004670 1016172 1065060 1071648 1082811 1129080 1134905 1136064 1147898 1190720 1270215 1278072 1339560 1354896 1361886 1420080 1443748 1505440 1597590 1607472 1693620 1704096 1721847 1786080 1804685 1806528 1815848 1893440 2009340 2032344 2042829 2130120 2143296 2165622 2258160 2269810 2295796 2540430 2556144 2679120 2709792 2723772 2840160 2869745 2887496 3010880 3195180 3214944 3248433 3387240 3404715 3408192 3443694 3572160 3609370 3631696 4018680 4064688 4085658 4260240 4331244 4516320 4539620 4591592 5080860 5112288 5165541 5358240 5414055 5419584 5447544 5680320 5739490 5774992 6128487 6390360 6429888 6496866 6774480 6809430 6887388 7218740 7263392 8037360 8129376 8171316 8520480 8609235 8662488 9032640 9079240 9183184 9745299 10161720 10214145 10224576 10331082 10716480 10828110 10895088 11478980 11549984 12256974 12780720 12993732 13548960 13618860 13774776 14437480 14526784 15496623 16074720 16242165 16258752 16342632 17040960 17218470 17324976 18158480 18366368 19490598 20323440 20428290 20662164 21656220 21790176 22017157 22957960 23099968 24513948 25561440 25827705 25987464 27097920 27237720 27549552 28874960 30642435 30993246 32149440 32484330 32685264 34436940 34649952 35010889 36316960 36732736 38981196 40646880 40856580 41324328 43312440 43580352 44034314 45915920 48726495 49027896 51122880 51655410 51974928 54475440 55099104 57749920 61284870 61986492 64968660 65370528 66051471 68873880 69299904 70021778 72633920 77483115 77962392 81293760 81713160 82648656 86624880 88068628 91831840 97452990 98055792 103310820 103949856 105032667 108950880 110085785 110198208 115499840 122569740 123972984 129937320 130741056 132102942 137747760 140043556 154966230 155924784 163426320 165297312 173249760 175054445 176137256 183663680 194905980 196111584 198154413 206621640 207899712 210065334 217901760 220171570 245139480 247945968 259874640 264205884 275495520 280087112 309932460 311849568 315098001 326852640 330257355 330594624 346499520 350108890 352274512 389811960 392223168 396308826 413243280 420130668 440343140 490278960 495891936 519749280 525163335 528411768 550991040 560174224 594463239 619864920 623699136 630196002 653705280 660514710 700217780 704549024 779623920 792617652 826486560 840261336 880686280 945294003 980557920 990772065 991783872 1039498560 1050326670 1056823536 1120348448 1188926478 1239729840 1260392004 1321029420 1400435560 1409098048 1559247840 1575490005 1585235304 1652973120 1680522672 1761372560 1890588006 1961115840 1981544130 2100653340 2113647072 2135664229 2240696896 2377852956 2479459680 2520784008 2642058840 2800871120 2972316195 3118495680 3150980010 3170470608 3361045344 3522745120 3781176012 3963088260 4201306680 4227294144 4271328458 4726470015 4755705912 4958919360 5041568016 5284117680 5601742240 5944632390 6301960020 6340941216 6406992687 6722090688 7045490240 7562352024 7926176520 8402613360 8542656916 9452940030 9511411824 10083136032 10568235360 10678321145 11203484480 11889264780 12603920040 12681882432 12813985374 15124704048 15852353040 16805226720 17085313832 18905880060 19022823648 19220978061 20166272064 21136470720 21356642290 23778529560 25207840080 25627970748 30249408096 31704706080 32034963435 33610453440 34170627664 37811760120 38045647296 38441956122 42713284580 47557059120 50415680160 51255941496 57662934183 60498816192 63409412160 64069926870 68341255328 75623520240 76883912244 85426569160 95114118240 96104890305 100831360320 102511882992 115325868366 128139853740 136682510656 151247040480 153767824488 170853138320 190228236480 192209780610 205023765984 230651736732 256279707480 288314670915 302494080960 307535648976 341706276640 384419561220 410047531968 461303473464 512559414960 576629341830 615071297952 683412553280 768839122440 922606946928 1025118829920 1153258683660 1230142595904 1537678244880 1845213893856 2050237659840 2306517367320 3075356489760 3690427787712 4613034734640 6150712979520 9226069469280 18452138938560
• Sum of all divisors σ(n): 66869259647040
• Sum of proper divisors (its aliquot sum) s(n): 48417120708480
• 18452138938560 is an abundant number, because the sum of its proper divisors (48417120708480) is greater than itself. Its abundance is 29964981769920

Bases of 18452138938560

• Binary: 100001100100000111001001011111101000011000000₂
• Hexadecimal: 0x10C8392FD0C0
• Base-36: 6JGSN3QO0

Squares and roots of 18452138938560

• 18452138938560 squared (18452138938560²) is 340481431407922163454873600
• 18452138938560 cubed (18452138938560³) is 6282610678338766315547310171962966016000
• The square root of 18452138938560 is 4295595.2950155815
• The cube root of 18452138938560 is 26425.0350493459

Scales and comparisons

• 18,452,138,938,560 seconds is equal to 586,720 years, 48 weeks, 6 days, 21 hours, 36 minutes.
• To count from 1 to 18,452,138,938,560 would take you about one million, four hundred sixty-six thousand, eight hundred two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18452138938560 cubic inches would be around 2202.1 feet tall.

Recreational maths with 18452138938560

• 18452138938560 backwards is 06583983125481
• The number of decimal digits it has is: 14
• The sum of 18452138938560's digits is 63
• More coming soon!